Kerr Lighting 12 vt BC Paver Light - 4 1/2" x 9" for Walk, Patio, Driveway, & Pool Deck Installation , Box of 10 Actual size = 4 " x 8 7/8" One of the strongest & most durable ground & surface installed lighting fixtures available today. You can walk & drive on these lights quite safely. They also come with a 2 year manufacturer warrantee TJB-INC supplies free technical help